255250527503 has 4 divisors (see below), whose sum is σ = 255289967088. Its totient is φ = 255211087920.

The previous prime is 255250527481. The next prime is 255250527533. The reversal of 255250527503 is 305725052552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255250527503 - 2⁶ = 255250527439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255250527533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19710083 + ... + 19723028.

It is an arithmetic number, because the mean of its divisors is an integer number (63822491772).

Almost surely, 2^255250527503 is an apocalyptic number.

255250527503 is a deficient number, since it is larger than the sum of its proper divisors (39439585).

255250527503 is an equidigital number, since it uses as much as digits as its factorization.

255250527503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39439584.

The product of its (nonzero) digits is 525000, while the sum is 41.

The spelling of 255250527503 in words is "two hundred fifty-five billion, two hundred fifty million, five hundred twenty-seven thousand, five hundred three".